Stay updated with real-time air quality in Union City, New Jersey featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
24
Good
Union City, New Jersey
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
1.89 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.95 μg/m³
0
55
155
255
425
605+
25.81 ppb
0
55
71
86
201
201+
0.17 ppb
0
36
76
186
605
1005+
10.12 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Union City, New Jersey
Union City, New Jersey
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AQI 24
Good
2.63μg/m³
PM2.5
10.95μg/m³
PM10
25.58ppb
O3
0.20ppb
SO2
10.38ppb
NO2
0.16ppm
CO
AQI 24
Good
2.60μg/m³
PM2.5
10.91μg/m³
PM10
25.92ppb
O3
0.20ppb
SO2
10.45ppb
NO2
0.16ppm
CO
AQI 24
Good
2.57μg/m³
PM2.5
10.88μg/m³
PM10
26.24ppb
O3
0.20ppb
SO2
10.50ppb
NO2
0.16ppm
CO
AQI 24
Good
2.24μg/m³
PM2.5
9.46μg/m³
PM10
25.62ppb
O3
0.20ppb
SO2
11.44ppb
NO2
0.17ppm
CO
AQI 24
Good
2.57μg/m³
PM2.5
10.88μg/m³
PM10
26.24ppb
O3
0.20ppb
SO2
10.50ppb
NO2
0.16ppm
CO
AQI 23
Good
1.65μg/m³
PM2.5
6.88μg/m³
PM10
25.45ppb
O3
0.20ppb
SO2
13.27ppb
NO2
0.18ppm
CO
Air quality and pollutant data for New Jersey, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Union City, New Jersey is updated every hour for accuracy.
In the past 24 hours, the air quality in Union City, New Jersey was at its worst at 03:00:00 on 2025-10-22.
In the last 24 hours, the best air quality in Union City, New Jersey was observed at 09:00:00 on 2025-10-22.
As of now, the AQI in Union City, New Jersey is 23, indicating Good conditions.
Union City, New Jersey air has the highest levels of O3.
Poor air quality in Union City, New Jersey means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Union City, New Jersey are currently 2.851 μg/m3.
The PM10 concentration in Union City, New Jersey is 11.804 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Union City, New Jersey is 0.16 ppm.
Currently, Union City, New Jersey has a sulfur dioxide (SO2) concentration of 0.199 ppb.
The current ozone (O3) level in Union City, New Jersey at the moment is 25.421 ppm.
Nitrogen dioxide (NO2) level in Union City, New Jersey at the moment is 9.755 ppb.
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